added a utility file for checking for unsuppressed output, ie stuff that will...

added a utility file for checking for unsuppressed output, ie stuff that will print to the command window. thinking of putting it on file exchange because its fairly useful

git-svn-id: https://groke.mcmaster.ca/svn/grad/colin/trunk/TableTool@6619 57e6efec-57d4-0310-aeb1-a6c144bb1a8b